[PULL 46/52] target/arm: Set MVFR0.FPSP for ARMv5 cpus

[Peter Maydell]

From: Richard Henderson <richard.hender...@linaro.org>

We are going to convert FEATURE tests to ISAR tests,
so FPSP needs to be set for these cpus, like we have
already for FPDP.

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Message-id: 20200214181547.21408-5-richard.hender...@linaro.org
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
 target/arm/cpu.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 8085268a539..2eadf4dcb8b 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1872,10 +1872,11 @@ static void arm926_initfn(Object *obj)
      */
     cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
     /*
-     * Similarly, we need to set MVFR0 fields to enable double precision
-     * and short vector support even though ARMv5 doesn't have this register.
+     * Similarly, we need to set MVFR0 fields to enable vfp and short vector
+     * support even though ARMv5 doesn't have this register.
      */
     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
+    cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
 }
 
@@ -1914,10 +1915,11 @@ static void arm1026_initfn(Object *obj)
      */
     cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1);
     /*
-     * Similarly, we need to set MVFR0 fields to enable double precision
-     * and short vector support even though ARMv5 doesn't have this register.
+     * Similarly, we need to set MVFR0 fields to enable vfp and short vector
+     * support even though ARMv5 doesn't have this register.
      */
     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
+    cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
 
     {
-- 
2.20.1